VA69D-17-B-1592-00001005.pdf

WILLIAM S. MIDDLETON VA HOSPITAL

MADISON,WISCONSIN

RENOVATE 3A & 3C FOR AMBULATORY CARE

Bancroft Architects + Engineers

2. Perlite Board: ASTM C728.

3. Cellular Glass Block: ASTM C552, Type I.

02-01-16

2.3 SPRAY POLYURETHANE FOAM INSULATION

A. Location: Interior side of exterior walls below and above windows.

B. Closed-cellPolyurethaneFoamInsulation: ASTM C1029, Type II, with maximum flame-spread and smoke-developed indexes of 25 and 350, respectively, per ASTM E84.

1. Manufacturers: BASF, Spraytite 178 Series, or approved equal.

Bidding on: IAW VAAR 811.104‐71 Manufacturer Name:_____________________________

Brand:_________________________________________

No.:___________________________________________

2. Minimum density of 1.5 lb/cu.ft. (24 kg/cu.m), thermal resistivity of

6.2 deg F x h x sq.ft./Btu x in. at 75 deg F (43K x m/W at 24 deg

C.)

3. Provide intumescent ignition barrier paint as required which is compatible and tested with spray foam product selected.

2.4 ACOUSTICALINSULATION

A. Semi Rigid, Batts and Blankets:

1. Widths and lengths to fit tight against framing.

2. Mineral Fiber boards: ASTM C553, Type II, flexible, or Type III, semi rigid.

a. Density: nominal 4.5 pound.

3. Mineral Fiber Batt or Blankets: ASTM C665.

4. Maximum Surface Burning Characteristics: ASTM E84.

a. Flame Spread Rating: 25.

b. Smoke Developed Rating: 450.

2.5 ACCESSORIES

A. Fasteners:

1. Staples or Nails: ASTM F1667, zinc-coated, size and type to suit application.

2. Screws: ASTM C954 or ASTM C1002, size and length to suit application with washer minimum 50 mm (2 inches) diameter.

3. Impaling Pins: Steel pins with head minimum 50 mm (2 inches) diameter.

VA PROJ# 607-14-106

BAE PROJ# 13-128

07 21 13 - 4 PRINT DATE: 11/04/16

ACCOMPANYING AMENDMENT VA69D-17-B-1592 00001